Add Yahoo as a preferred source to see more of our stories on Google. (CNN) — Scientists say they have the first recorded video evidence of narwhals using tusks not only to strike and manipulate fish ...

Newly published drone footage sheds light into narwhal behavior and provides the first-ever evidence of the animals engaging in play, according to a new study. Screengrab from Florida Atlantic ...

An ancient ambush of wild horses at a German archaeological site called Schöningen around 300,000 years ago suggests that communal hunting, along with complex social and mental skills, evolved much ...

Narwhals are at risk of extinction with their numbers shrinking drastically because of excessive hunting in Greenland, a scientist has warned. Known as the 'unicorns of the sea' and best known for ...

(CNN) — Scientists say they have the first recorded video evidence of narwhals using tusks not only to strike and manipulate fish during feeding but also engage in what appears to be playful behavior, ...

Humans have long been fascinated with narwhal tusks. During the Middle Ages, the long, spiraled teeth — mistaken for unicorn horns — were the prized possessions of European royalty. And in the 19th ...